package BookSystem;

import java.util.Scanner;

/*使用所学知识
 * */
public class Person {
    private String name;
    public Person() {

    }
    public Person (String name) {
        this.name=name;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name=name;
    }
    //购买书的功能
    public Book buy(Book[] books) {
        //book表示买到的书
        Book book=null;
        System.out.println("请输入购书编号");
        Scanner sc = new Scanner(System.in);
        int id = sc.nextInt();
        //数组的遍历
        for(int i = 0;i<books.length;i++) {
            Book book2=books[i];
            if(book2.getId()==id) {
                book=book2;
                break;
            }

        }
        return book;
    }

}
